Home / 6,808.32-10,215.36-4,345.92

Finding the Fourth Proportional to 6,808.32, 10,215.36 and 4,345.92

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Solution

The fourth proportional to 6,808.32, 10,215.36 and 4,345.92 is: 6,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.32 : 10,215.36 = 4,345.92 : x
  2. Step 2: Convert to fraction form
    6,808.32/10,215.36 = 4,345.92/x
  3. Step 3: Cross multiply
    6,808.32x = 10,215.36 × 4,345.92
  4. Step 4: Simplify right side
    6,808.32x = 44,395,137.33
  5. Step 5: Solve for x
    x = 44,395,137.33/6,808.32
  6. Step 6: Final answer
    x = 6,520.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.